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Analisis dan Monitoring Data Penjualan Pada Minimarket Agung Menggunakan Metode Clustering Dan Algoritma K-Means Mardiana, Yessi; Rozzi, Yoli Andi; Novita Sari, Venny
Digital Transformation Technology Vol. 5 No. 1 (2025): Periode Maret 2025
Publisher : Information Technology and Science(ITScience)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47709/digitech.v5i1.5853

Abstract

Penelitian ini menerapkan Data Mining dengan menggunakan metode Clustering untuk menganalisis data penjualan pada Minimarket Agung Bengkulu. Algoritma yang digunakan yaitu K-Means Clustering, di mana data dikelompokkan berdasarkan karakteristik yang sama akan dimasukkan ke dalam kelompok yang sama dan set data yang dimasukkan ke dalam kelompok tidak tumpang tindih. Informasi yang ditampilkan berupa kelompok – kelompok data produk berdasarkan tingkat penjualannya. Pengujian dilakukan dengan aplikasi RapidMiner 5.3. Hasil pengujian sistem yang didapatkan berupa kelompok data penjualan menjadi kelompok laris dan tidak laris, sehingga cluster data tersebut dapat dijadikan acuan untuk pemesanan barang berikutnya. Clustering yang dihasilkan digunakan untuk menentukan jumlah produksi produk. Cluster produk yang memiliki tingkat penjualan laris memiliki jumlah produksi yang tinggi atau stabil seperti sebelumnya. Kemudian cluster produk dengan tingkat penjualan tidak laris, maka jumlah produksi produk untuk berikutnya dikurangi agar tidak terjadi penumpukan produk di gudang dan mengalami kadaluarsa. Baik perhitungan secara manual maupun perhitungan menggunakan software Rapid Miner didapatkan kesamaan hasil pengujian.
Rancang Bangun Jaringan Internet Di Kantor Desa Sukananti Menggunakan Mikrotik Dan Penguat Sinyal 4G Saputra, Andrik; Riska; Mardiana, Yessi
Digital Transformation Technology Vol. 3 No. 2 (2023): Artikel Periode September 2023
Publisher : Information Technology and Science(ITScience)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47709/digitech.v3i2.3287

Abstract

Mikrotik merupakan salah satu hardware untuk jaringan yang dilengkapi dengan sistem operasi mikrotik (Mikrotik OS). Pada penelitian ini mikrotik digunakan untuk pengaturan jaringan. Penguat sinyal pada penelitian menggunakan antenna yagi yang bertujuan untuk meningkatkan penerimaan sinyal, hal ini karena sinyal yang diterima saat ini pada kantor desa Sukananti kecil. Modem menggunakan modem GSM. Sistem jaringan setelah menggunakan mikrotik menjadi sistem hotspot, dimana setiap pegawai akan memiliki akun masing-masing. Dan disamping itu mikrotik juga digunakan untuk melakukan manajemen jaringan. Dengan adanya penggunakan sistem ini , saat ini jaringan pada Kantor Desa Sukananti menjadi lebih baik. Dari sebelumnya penerimaan sinyal hanya sebesar -110 Dbm, saat ini menjadi -80 Dbm, dan jaringan menjadi lebih lancar.
Implementation of Artificial Neural Networks with Learning Vector Quantization (LVQ) Algorithm for Detecting Fingerprint Characteristics Yessi Mardiana; Toibah Umi Kalsum
Jurnal Komputer, Informasi dan Teknologi Vol. 1 No. 2 (2021): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v1i2.432

Abstract

The purpose of implementing Artificial Neural Networks (ANN) with the Learning Vector Quanzition (LVQ) algorithm is to be used as a fingerprint identifier. So with this application can determine who owns the fingerprint in accordance with the database that has. In identifying fingerprints, the Learning Vector Quanzition method is very good, because it can measure the value of a fingerprint image that has been taken either by using a camera or scanner. In identifying fingerprints, it is expected that the fingerprint image input into the database should be from a photo or scanner that has clear and bright results, because this will affect the fingerprint search in the futures.
Hotspot Network Security System From Brute Force Attack Using Pfsense External Firewall (Case Study of Wifi-Ku.Net Hotspot) Angga Syaputera; Riska Riska; Yessi Mardiana
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 1 (2023): Juni
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i1.1286

Abstract

Many activities that are often carried out on the internet network that users without realizing threaten their privacy. From the several cybercrime attacks, one of them is the brute force method, where the brute force method is a method that aims to gain access rights to enter a system by force by trying all possible usernames and passwords that the attacker has prepared in a wordlist. The purpose of this study is to find out how to implement a hotspot network security system from brute force attacks using PFSense external firewall on a wifi-ku.net hotspot. The research method used is experimental research methods, namely testing a variable against other variables objectively, systematically and controlled by predicting the causes and consequences of the problems that the writer examine on the hotspot network security system from brute force attacks using PFsense external firewall. The results of the research that was carried out before applying Pfsense external firewall, it is found that the brute force successfully entered Mikrotik router, and after applying Pfsense external firewall attack with Brute Force method is no longer able to enter Mikrotik router because Pfsense's external firewall blocked attacks from brute force.
Designing A Web-Based Mikrotik Hotspot Server Monitoring Application Farhan Hazairin; Toibah Umi Kalsum; Yessi Mardiana
Jurnal Komputer, Informasi dan Teknologi Vol. 4 No. 1 (2024): June
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v4i1.1745

Abstract

This research was conducted to build a hotspot network server monitoring system and implement a hotspot network server management system and hotspot network users. In this study using the Experiment research method. In this study, a web-based proxy hotspot server monitoring application was designed. The results of the experiment are then documented to analyze so that the right recommendations are produced for designing a web-based proxy hotspot server monitoring application. From the results of this analysis, conclusions will be drawn about the benefits, functions and advantages of the system that has been built. The results of this study indicate that the web-based proxy hotspot server monitoring application can be applied to hotspot servers on proxy routers, where the test results show that the application can monitor users with the results there is 1 user who is active using user1 login and getting IP address 10.5.50.253 with an uptime of 1 minute 49 seconds. This application will display all users who are using the hotspot network, where the number of users displayed will adjust how many users are currently connected. The hotspot server monitoring application can also monitor the amount of download (RX) traffic of 14.04 MB and upload (TX) of 2.43 MB on the ether1 interface and the amount of download (RX) traffic of 2.44 MB and upload (TX) of 14.47 MB on the ether2 interface. The amount of this traffic depends on the use of the hotspot network by users in the hotspot network. In addition, this application can also monitor hotspot server logs by displaying activities that are happening on the proxy router such as login request activities, IP address requests, login attempts by users and others. This application can also be used for hotspot user management where test results show the application can add and also delete users who can connect to the hotspot network.
KENDALI ROBOT BLUETOOTH DENGAN SMARTPHONE ANDROID BERBASIS ARDUINO UNO Handayani, Yanolanda Suzantry; Mardiana, Yessi
ILKOM Jurnal Ilmiah Vol 10, No 3 (2018)
Publisher : Prodi Teknik Informatika FIK Universitas Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/ilkom.v10i3.363.331-337

Abstract

The Mobile Robot is a robot construction whose characteristic is to have an actuator in the form of a wheel to move the entire body of the robot, so that the robot can shift positions from one point to another. This Mobile Robot is designed to move using an Android Smartphone controller that has an application that is suitable for robot movements. This robot uses Arduino Uno as a Bluetooth robot control system, the Bluetooth module functions as receiving commands sent via an Android Smartphone, a DC Motor is functioned as a controlled Robot drive using an Android Smartphone and Boarduino application installed via Playstore. The method used is the experimental method, the research will focus on communication between smartphone devices and Arduino Uno microcontrollers via Bluetooth to control robotic devices. Based on testing Bluetooth connections on robots, it can be concluded that the Bluetooth connection between the Smartphone and the Bluetooth robot can be fully controlled by a range of 25 meters, for a distance of 25-32 meters has a signal drop and is broken, and more than a range of 32 meters will experience a broken connection so that the robot cannot be controlled anymore.
Pemanfaatan Canva Sebagai Inovasi Pembelajaran Digital Pada Implementasi Kurikulum Merdeka Di SMP Negeri 11 Bengkulu Tengah Venny Novita Sari; Yessi Mardiana; Prahasti Prahasti; Ockhy Jey Fhiter Wassalam; Sayka Damayanti
Jurnal Dehasen Mengabdi Vol 3 No 2 (2024): September-Februari
Publisher : Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jdm.v3i2.11074

Abstract

The development of digital technology provides significant opportunities to improve the quality of learning in schools, particularly in supporting the implementation of the Merdeka Curriculum which emphasizes innovative and creative learning. One of the digital tools that can be utilized in the learning process is Canva. This community service activity aims to improve students' understanding and skills at SMP Negeri 11 Bengkulu Tengah in utilizing Canva as a digital learning medium. The method used in this activity includes preparation, implementation of socialization and training, and evaluation stages. The implementation was carried out through the delivery of materials on how to use Canva and direct practice in designing learning posters. The results show that students were able to understand the use of Canva as a digital learning medium and were capable of creating simple, creative, and informative poster designs. Therefore, the use of Canva can be considered an innovative digital learning tool that supports the implementation of the Merdeka Curriculum in schools.
Sistem Otomatis Exhaust Berdasarkan Kapasitas Asap Dalam Ruangan Berbasis Internet of Things (IoT) Andi Kurniawan; Toibah Umi Kalsum; Yessi Mardiana
Jurnal Media Infotama Vol 21 No 1 (2025): April 2025
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v21i1.8256

Abstract

Adeeva Hotel Bengkulu City is one of the hotels in Bengkulu City that provides room rental services, such as rooms for meetings, seminars and parties. Currently, Adeeva Hotel has 4 meeting rooms, two of which are smoking rooms. Currently, there is no system in the room that can detect smoke conditions in the room.In this study using library methods, observation, interviews and laboratories, designing a system that can detect smoke levels in a room, where the sensor will read or detect smoke levels in the room, the sensor used in detecting smoke is the MQ2 sensor. While for data processing using ESP8266 with a program on the tool made using Arduino ide and for the Internet of Things (IoT) using Blynk.The system can detect smoke levels in the room, which is carried out by the MQ2 sensor, the detection results will be processed by ESP8266 where if the smoke levels in the room are large (>) from 10 PPM, ESP8266 will send a command to the relay to turn on the exhaust, so that the smoke in the room will be released out. Besides being based on exhaust sensor detection, it can be turned on and off manually via the application by entering manual mode.
Implementasi Metode Naive Bayes Clasifier Untuk Klasifikasi Penyakit Periodontal Berdasarkan Data Pasien Pada Puskesmas Pajar Bulan Sepriyanto Sepriyanto; Reno Supardi; Yessi Mardiana
Jurnal Media Infotama Vol 21 No 2 (2025): Oktober
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v21i2.9377

Abstract

The purpose of this study is to apply the naïve bayes algorithm for the classification of periodontal disease at the Dental Polyclinic of the Pajar Bulan Health Center UPTD. Periodontal diagnosis is one of the diagnoses with severe conditions that are often complained about at the Dental Polyclinic of the Pajar Bulan Health Center UPTD. However, the problem at the Pajar Bulan Health Center UPTD is that the dental polyclinic patient data is still mixed in one book without any data grouping. So that it is difficult to determine the type or classification of periodontal disease according to its severity. Therefore, a method is needed that is able to classify the risk level of various periodontal diagnoses that occur at the Pajar Bulan Health Center UPTD so that they can be handled immediately with appropriate actions using the Naïve Bayes method. From the results of the tests carried out, the Naïve Bayes method can be used as a solution in using this system. In its application, this Naïve Bayes method can classify the type of periodontal disease at the Pajar Bulan Health Center UPTD
Perancangan Dan Implementasi Manajemen Jaringan Di Lingkungan Madrasah sanawiyah Yuppi Wonokerto Dandi Ilham Pratama; Toibah Umi Kalsum; Yessi Mardiana
Jurnal Media Infotama Vol 22 No 1 (2026): April 2026
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v22i1.10284

Abstract

Madrasah Tsanawiyah Yuppi Wonokerto, one of the schools in Lubuklinggau, currently has a computer laboratory to support teaching and learning activities. The computer network is equipped with internet access, and the laboratory facilities are used to support teaching and learning activities. With Network Management within Madrasah Tsanawiyah Yuppi Wonokerto, it is expected that the computer network at Madrasah Tsanawiyah Yuppi Wonokerto will improve and be more useful for teaching and learning activities. Network management at Madrasah Tsanawiyah Yuppi Wonokerto has resulted in a more structured network, allowing for more beneficial internet access, such as restricting access to websites unrelated to teaching and learning activities. The network management at Madrasah Tsanawiyah Yuppi Wonokerto utilizes a MikroTik router. MikroTik routers are excellent for network management, with resource usage being as low as 25%.